Solve.Al wants to buy a new TV. He can either pay $247 in cash today, or he can pay $50 now and 
a month for the next 6 months. How much money can he save by paying the $247 in cash for the TV set today?
A. $288.92
B. $8.08
C. $58.08
D. $41.92
Answer: D
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Solve the problem.The low temperature in city S yesterday was 32 degrees. For this month of the year, the average low temperature in city S is 
with a standard deviation of 7.8 degrees. The low temperature in city W yesterday was 48 degrees. For this month of the year, the average low temperature in city W is 38 with a standard deviation of 6.6 degrees. Find the z-score for each city. Relatively speaking, which city had the more unusual low temperature?
A. 1.0, 10.0, city S B. 0.13, 1.52, city W C. 0.13, 1.52, city S D. 1.0, 10.0, city W
Use the information given about the angle ?, 0 ? ? ? 2?, to find the exact value of the indicated trigonometric function.cos ? = - 
, csc ? < 0Find cos(2?).
A. 
B. 
C. 
D. - 
Evaluate h (3), where 
?
, 
?
A. 
B. 
C. 
D. 
E. 
Solve the problem.In a certain city, the cost of a taxi ride is computed as follows: There is a fixed charge of $2.05 as soon as you get in the taxi, to which a charge of $2.20 per mile is added. Find an equation that can be used to determine the cost, C(x), of an x-mile taxi ride.
A. C(x) = 2.20 + 2.05x B. C(x) = 2.75x C. C(x) = 4.25x D. C(x) = 2.05 + 2.20x